Diodes Incorporated DRTR5V0U1LP-7B
- Part No.:
- DRTR5V0U1LP-7B
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 0402 (1006 Metric)
- Datasheet:
-
DRTR5V0U1LP-7B.pdf
- Description:
- TVS DIODE 5.5VWM 10VC DFN1006-2
- Quantity:
- Payment:

- Shipping:

Inventory:8,897
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Product details
Overview
DRTR5V0U1LP-7B from Diodes Incorporated is a single-channel, low-capacitance TVS diode for ESD protection in high-speed digital interfaces. It delivers 1.0 pF typical capacitance, ±8 kV contact / ±15 kV air ESD immunity per IEC 61000-4-2, and 5.5 V reverse working voltage - designed specifically for USB 2.0, HDMI, and DVI signal lines where signal integrity and board space are critical.
For engineers reviewing the DRTR5V0U1LP-7B datasheet, DRTR5V0U1LP-7B pinout, DRTR5V0U1LP-7B application, or DRTR5V0U1LP-7B equivalent, key selection criteria include clamping voltage under 10.0 V at 1 A, dynamic resistance of 0.9 Ω, thermal resistance of 500 °C/W, and compatibility with AEC-Q101-qualified automotive electronics designs.
Technical Context
This unidirectional ESD protection device uses a silicon avalanche structure optimized for fast transient response and minimal parasitic capacitance. Its X1-DFN1006-2 package integrates a cathode-anode configuration with NiPdAu-plated terminals for reliable solderability and low interfacial resistance.
The device operates across –65 °C to +150 °C and maintains stable clamping performance (VCL1 = 10.0 V, VCL2 = –1.7 V) under 8/20 µs surge pulses up to 5 A. Its 1.0 pF capacitance at 0 V bias ensures minimal signal distortion on 480 Mbps USB 2.0 differential pairs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Rating (Contact) | ±8 kV per IEC 61000-4-2 - meets industrial and automotive interface immunity requirements |
| Capacitance (Typ.) | 1.0 pF at 0 V, 1 MHz - preserves signal rise/fall times in USB 2.0 and HDMI channels |
| Reverse Working Voltage | 5.5 V - supports 3.3 V and 5 V logic rails without leakage-induced power loss |
| Clamping Voltage (VCL1) | 10.0 V at 1 A, 8/20 µs - limits downstream IC stress during ESD events |
| Dynamic Resistance | 0.9 Ω - enables rapid energy shunting with minimal voltage overshoot |
| Thermal Resistance | 500 °C/W - defines derating curve for sustained power dissipation on FR-4 PCB |
| AEC-Q101 Qualified | Yes - validated for automotive infotainment and ADAS interface protection |
Pinout & Package
Package: X1-DFN1006-2 - ultra-compact 1.08 mm × 0.68 mm footprint, 0.53 mm max height, lead-free and halogen-free "Green" molding compound (UL 94V-0).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Cathode | Connected to protected signal line; conducts ESD transients to ground when voltage exceeds VBR (6.0 V) |
| Pin 2 | Anode | Connected to system ground; completes low-inductance discharge path for ±8/±15 kV ESD events |
Key Features
| Feature | Design Value |
|---|---|
| Low Capacitance | 1.0 pF typical - prevents signal attenuation and jitter on 480 Mbps USB 2.0 data lanes |
| Ultra-Small Footprint | 1.08 × 0.68 mm - enables placement directly at connector entry points without routing detours |
| AEC-Q101 Qualification | Validated for automotive temperature cycling, humidity, and mechanical shock - suitable for infotainment head units |
| Lead-Free & Green | Meets RoHS 2 and halogen-free standards (<900 ppm Br/Cl, <1000 ppm Sb) - compliant for global automotive supply chains |
| Low Profile Height | 0.53 mm max - avoids interference with shield cans and stacked PCB assemblies |
Applications
| USB 2.0 Interface Protection | HDMI Signal Line Protection |
|---|---|
Use Scenario: Protecting D+ and D– differential pair in portable media players against user-handling ESD. IC Role / Device Role / Timing Role: Unidirectional TVS clamp placed adjacent to USB connector to suppress ±8 kV contact discharges before reaching PHY IC. Use Value: 1.0 pF capacitance avoids eye diagram closure; 10.0 V clamping prevents PHY latch-up or damage. | Use Scenario: Shielding TMDS clock and data channels in flat-panel display controllers from cable-discharge events. IC Role / Device Role / Timing Role: Single-channel ESD suppressor on each TMDS lane, grounded via shortest possible trace to minimize inductance. Use Value: Sub-1.5 pF max capacitance preserves 165 MHz pixel clock integrity; AEC-Q101 rating supports automotive display modules. |
| DVI Link Protection | PCI Express Gen1 Lane Protection |
Use Scenario: Safeguarding DVI-D dual-link outputs in industrial control panels exposed to field maintenance ESD. IC Role / Device Role / Timing Role: Per-lane TVS diode mounted at DVI connector pins to clamp transients before reaching FPGA I/O banks. Use Value: 0.9 Ω dynamic resistance ensures sub-10 ns response; 5.5 V VRWM aligns with 3.3 V DVI signaling voltage. | Use Scenario: Protecting PCIe Gen1 x1 slot data lines in embedded computing modules used in transportation gateways. IC Role / Device Role / Timing Role: Point-of-entry ESD suppressor on each TX/RX pair, leveraging low capacitance to maintain 1.25 Gbps signal fidelity. Use Value: 1.0 pF capacitance minimizes insertion loss; AEC-Q101 qualification enables use in rail signaling hardware. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPD2E001DRYR (TI) | 0.8 pF typ., bidirectional, 5.5 V VRWM, ±12 kV contact | Lower capacitance but lower ESD rating; not AEC-Q101 qualified | Preferred for non-automotive USB 2.0 where tighter capacitance tolerance is required |
| SZ1.5SMC5.0AT3G (ON Semi) | 5.0 V VRWM, 100 pF typ., 100 W peak power, DO-214AB package | Higher capacitance and larger footprint - unsuitable for high-speed interfaces | Only viable for low-frequency DC power rail protection, not signal-line use |
Compared with TPD2E001DRYR and SZ1.5SMC5.0AT3G, DRTR5V0U1LP-7B uniquely balances AEC-Q101 compliance, 1.0 pF capacitance, and ±8 kV contact ESD rating in a 1.08 × 0.68 mm DFN - making it optimal for space-constrained automotive and portable high-speed interface designs.
Availability
DRTR5V0U1LP-7B is available at Aetrix Electronics and suitable for USB 2.0 interface protection, HDMI signal line safeguarding, and automotive infotainment systems requiring stable component supply and long-term lifecycle support.
Supply support for DRTR5V0U1LP-7B includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, specializing in high-reliability protection, signal integrity, and power management solutions.
The DRTR5V0U1LP-7B belongs to Diodes' ESD protection product line, engineered specifically for high-speed digital interfaces in automotive, consumer, and industrial applications where low capacitance and AEC-Q101 qualification are mandatory.
FAQ
What is the maximum clamping voltage for DRTR5V0U1LP-7B under a 1 A ESD pulse?
The maximum clamping voltage for positive transients (VCL1) is 10.0 V at 1 A, 8/20 µs waveform. This value is measured with the device mounted on a standard FR-4 PCB per Diodes' AP02001 pad layout and ensures downstream ICs remain within safe operating voltage margins during real-world ESD events.
Is DRTR5V0U1LP-7B suitable for bidirectional signal lines like USB D+ and D–?
Yes - although unidirectional in construction, DRTR5V0U1LP-7B is applied in back-to-back configuration (two devices per differential pair) to protect bidirectional USB 2.0 signals. Its low 1.0 pF capacitance and matched VBR ensure symmetrical clamping and minimal skew between lanes.
How does the X1-DFN1006-2 package affect PCB layout for high-speed signals?
The X1-DFN1006-2 package enables direct placement at connector pads with minimal trace length, reducing parasitic inductance. Its 0.40 mm pitch and symmetric terminal geometry support controlled-impedance routing; Diodes' AP02001 recommended pad layout ensures optimal thermal and electrical performance without compromising 480 Mbps signal integrity.
Does DRTR5V0U1LP-7B require external series resistance for USB 2.0 compliance?
No - DRTR5V0U1LP-7B is designed for direct integration without series resistors. Its 0.9 Ω dynamic resistance and 1.0 pF capacitance meet USB-IF signal integrity requirements when placed per Diodes' AP02001 layout, eliminating need for additional impedance-matching components in standard 90 Ω differential trace environments.
DRTR5V0U1LP-7B Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- 0402 (1006 Metric)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5.5V (Max)
- Voltage - Breakdown (Min):
- 6V
- Voltage - Clamping (Max) @ Ipp:
- 10V (Typ)
- Current - Peak Pulse (10/1000µs):
- 5A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- 1pF @ 1MHz
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- X1-DFN1006-2
DRTR5V0U1LP-7B FAQ
1.How can I place an order for DRTR5V0U1LP-7B through Aetrix?
Please submit a Request for Quotation (RFQ) for DRTR5V0U1LP-7B on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for DRTR5V0U1LP-7B reliable?
The price and inventory of DRTR5V0U1LP-7B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DRTR5V0U1LP-7B is usually 5 days.
3.What payment methods are accepted for DRTR5V0U1LP-7B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DRTR5V0U1LP-7B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DRTR5V0U1LP-7B?
DRTR5V0U1LP-7B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DRTR5V0U1LP-7B order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for DRTR5V0U1LP-7B?
For technical support, including DRTR5V0U1LP-7B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DRTR5V0U1LP-7B requirements.
6.How does Aetrix verify that DRTR5V0U1LP-7B is sourced from the original manufacturer or authorized distributors?
All DRTR5V0U1LP-7B products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that DRTR5V0U1LP-7B meets industry standards.
7.What is the process for return or replacement of DRTR5V0U1LP-7B?
All DRTR5V0U1LP-7B units undergo pre-shipment inspection (PSI). If there is an issue with DRTR5V0U1LP-7B, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The DRTR5V0U1LP-7B part is unused and in its original packaging.
Return procedure for DRTR5V0U1LP-7B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
DRTR5V0U1LP-7B Tags

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Nexperia USA Inc.

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Toshiba Semiconductor and Storage

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Diodes Incorporated
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